Sample Paper Class XI Biology III unit test

1. What is meant by Tidal Volume? Give its value also for a normal adult human. (½+½)
2. Which blood group is Universal Donor? Which antigens are present in this blood group? (½+½)
3. Write the name of :-
(½+½+½+½)
1. Enzyme present in saliva.
2. Secretion of small intestine
3. Movement of human gut
4. End product of digestion of fat.